Use tsearch2, tsearch is marked as obsolet :)
More serious: apply attached patch, recompile and reinstall contrib/tsearch module. Patch commited to 7.3,7.4 and 7.5 branches, it fix asymetrical lexeme processing for text and query.



Rajesh Kumar Mallah wrote:

Hi,

I think when search terms have "."s  in them they become case sensitive
in tsearch searches. How can we make them insensitive?

Regds
Mallah.




tradein_clients=# SELECT co_name , co_name_index from iid_listing where co_name_index ## 'a.u.m&logistics';
+------------------------------------+--------------------------------------+
| co_name | co_name_index |
+------------------------------------+--------------------------------------+
| A.U.M. LOGISTICS (I) PVT. LTD. | 'ltd' 'pvt' 'a.u.m' 'logist' |
| A.U.M. LOGISTICS (I) PVT. LTD. | 'ltd' 'pvt' 'a.u.m' 'logist' |
| A.U.M. LOGISTICS (INDIA) PVT. LTD. | 'ltd' 'pvt' 'a.u.m' 'india' 'logist' |
+------------------------------------+--------------------------------------+
(3 rows)

Time: 404.543 ms
tradein_clients=# SELECT co_name , co_name_index from iid_listing where co_name_index ## 'a.u.m&LOGISTICS';
+------------------------------------+--------------------------------------+
| co_name | co_name_index |
+------------------------------------+--------------------------------------+
| A.U.M. LOGISTICS (I) PVT. LTD. | 'ltd' 'pvt' 'a.u.m' 'logist' |
| A.U.M. LOGISTICS (I) PVT. LTD. | 'ltd' 'pvt' 'a.u.m' 'logist' |
| A.U.M. LOGISTICS (INDIA) PVT. LTD. | 'ltd' 'pvt' 'a.u.m' 'india' 'logist' |
+------------------------------------+--------------------------------------+
(3 rows)

Time: 425.697 ms
tradein_clients=# SELECT co_name , co_name_index from iid_listing where co_name_index ## 'A.U.M&LOGISTICS';
+---------+---------------+
| co_name | co_name_index |
+---------+---------------+
+---------+---------------+
(0 rows)


-- Teodor Sigaev E-mail: [EMAIL PROTECTED]

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